last_n_months {timeperiodsR} | R Documentation |
Start and end of last n months
Description
Defines first and last date in previous period
Usage
last_n_months(x = Sys.Date(),
n = 1,
part = getOption("timeperiodsR.parts"),
include_current = F)
Arguments
x |
Date object |
n |
Number of periods for offset |
part |
Part of period you need to receive, one of "all", "start", "end","sequence", "length". See details. |
include_current |
If TRUE incliding current period in sequence |
Details
You can get object of tpr class with all components or specify which component you need, use part
for manage this option:
all - get all components
start - get only first date of period
end - get only last date of period
start - get vector of all dates in period
length - get number of dates in period
Value
Object of tpr class
Author(s)
Alexey Seleznev
See Also
For get next other periods see last_n_quarters()
, last_n_days()
, last_n_years()
, last_n_weeks()
Examples
## To get start, end and sequence of last 2 months,
## exclude current month
last2month <- last_n_months(n = 2)
## include current month
last2month_2 <- last_n_months(n = 2, include_current = TRUE)
## To get vector of date sequences
last_n_months(n = 2, part = "sequence")
last_n_months(n = 2)$sequence
seq(last2month)
## Get number of days of last 2 months
day_nums <- last_n_months(n = 2, part = "length")
last_n_months()$length
length(last2month)
[Package timeperiodsR version 0.7.3 Index]